Write the Word or Phrase That Best Completes Each Statement $$\mathbf { u } = - \mathbf { i } + 3 \mathbf { j } - 5 \mathbf { k } \text { and } \mathbf { v } = 2 \mathbf { i } - \mathbf { j } + 6 \mathbf { k }$$

Essay

Write the word or phrase that best completes each statement or answers the question.
Solve the problem.
-Find a unit vector normal to the plane containing $$\mathbf { u } = - \mathbf { i } + 3 \mathbf { j } - 5 \mathbf { k } \text { and } \mathbf { v } = 2 \mathbf { i } - \mathbf { j } + 6 \mathbf { k }$$